| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.35 | 3.859% | $115.647 | $115.65 | $115.65 | $115.60 |
| Purchase #2 | $67.30 | 13.130% | $76.1365 | $76.14 | $76.15 | $76.10 |
| Purchase #3 | $222.98 | 12.754% | $251.4189 | $251.42 | $251.40 | $251.40 |
| Purchase #4 | $190.98 | 7.544% | $205.3875 | $205.39 | $205.40 | $205.40 |
| Purchase #5 | $180.60 | 3.636% | $187.1666 | $187.17 | $187.15 | $187.20 |
| Purchase #6 | $29.82 | 5.115% | $31.3453 | $31.35 | $31.35 | $31.30 |
| Purchase #7 | $5.30 | 12.460% | $5.9604 | $5.96 | $5.95 | $6.00 |
| 7 purchase totals = | $808.33 | $873.0622 | $873.08 | $873.05 | $873.00 | |